01.TWICE - TWICEcoaster : LANE 2 : 280,659
02.TWICE - Signal : 279,036
03.TWICE - twicetagram : 276,575
04.Girls' Generation - Holiday : 166,301
05.Red Velvet - Rookie : 84,188
06.Red Velvet - The Red Summer : 74,589
07.GFRIEND - The Awakening : 73,848
08.GFRIEND - Parallel  : 62,229
09.Apink - Pink UP : 54,681
10.MAMAMOO - Purple : 54,555
11.TWICE - Page Two : 49,015
12.Weki Meki - WEME : 47,072
13.Lovelyz - R U Ready? : 45,992
14.PRISTIN - HI! PRISTIN : 42,299
15.TWICE - TWICEcoaster : LANE 1 : 42,199
16.T-ara - What’s My Name? (All Versions) : 39,453
17.Cosmic Girls - Happy Moment : 38,763
18.Cosmic Girls - From. WJSN : 36,429
19.GFRIEND the 5th Mini Album Repackage : 35583
20.AOA - Angel’s Knock : 34,286
21.LABOUM - Miss This Kiss : 30,582
22.OH MY GIRL - Coloring Book : 29,736
23.TWICE - The Story Begins : 29,495
24.gu9udan - Act.2 Narcissus : 29,113
25.DIA - Love Generation (All Versions) : 27,482
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[Spoil] คลิกเพื่อดูข้อความที่ซ่อนไว้26.PRISTIN - Schxxl Out : 27,276
27.Lovelyz 2nd Album Repackage  : 24862

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Album Sale From IOI Member Group
01.Weki Meki - WEME : 47,072
02.PRISTIN - HI! PRISTIN : 42,299
03.Cosmic Girls - Happy Moment : 38,763
04.Cosmic Girls - From. WJSN : 36,429
05.gu9udan - Act.2 Narcissus : 29,113
06.DIA - Love Generation (All Versions) : 27,482
07.PRISTIN - Schxxl Out : 27,276